 |
| |||
| 电键 | |||
| 关键集 | |||
| 按键 | |||
| 电键 (组); 按钮电键; 转接板; 键集 | |||
|
key set : 27 phrases in 11 subjects |
| Automobiles | 2 |
| Cryptography | 1 |
| Drilling | 1 |
| Electronics | 4 |
| Information technology | 9 |
| Project management | 1 |
| Rail transport | 2 |
| Shipbuilding | 1 |
| Technology | 2 |
| Telecommunications | 2 |
| Television | 2 |